[Dolibarr] add guide

[eldy]

Dolibarr is an open-source enterprise resource planning (ERP) and customer relationship management (CRM) software designed for small and medium-sized businesses, freelancers, and non-profit organizations.

It offers a comprehensive suite of tools for managing various business processes, including sales, invoicing, inventory, project management, accounting, and human resources.

Dolibarr is known for its user-friendly interface, modular design, and flexibility, allowing users to customize the software to fit their specific needs. It can be installed on-premises or accessed as a cloud-based solution, providing versatility in deployment.